Cross Hex Tile Bits Glass Ceramic Concrete Hole Opener Alloy Triangle Drill Size 3/4/5/6 mm drill bits Glass Bits

Descriptions:

3/4/5/6/8/10/12mm cross spear phillips head drill bit ceramic tile glass marble drill

Specification:

Material: Cemented Carbide

Shank: 1/4″ hex

Diameter: 3mm, 4mm, 5mm, 6mm,7mm,8mm,10mm,12mm

Features:

– Higher hardness, more durable.

– Surface coated, rust-proof.

– Can also be processed thin wood, plastic and acrylic, 3 In 1, save time and energy.

– Applicable to some types of carbon steel and ordinary steel, copper and aluminum m agnesium alloy drilling hole.